ATMEGA644P-20PU vs ATMEGA644P-A15AZ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644P-20PU sa pamamagitan ng Microchip Technology at ATMEGA644P-A15AZ sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ NakahandaMicrochip Technology
ATMEGA644P-A15AZ - 64KB Flash 16MHz 5V AVR MCU | Microchip
ATMEGA644P-A15AZ NrndPagsanggunian na paghahambing
| Parametro | ATMEGA644P-20PU | ATMEGA644P-A15AZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | NRND |
| Core Architecture | AVR 8-bit RISC | AVR enhanced RISC 8-bit |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64KB (32K x 16) | — |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| I/O Count | 32 | — |
| ADC Channels | 8 channels, 10-bit | — |
| PWM Channels | 6 | 6 |
| Timers/Counters | 3 | 2x 8-bit + 1x 16-bit |
| Communication Interfaces | I2C, SPI, UART/USART (2 x USART) | — |
| Supply Voltage (max speed) | 5 V (4.5V to 5.5V) | — |
| Temperature na Operasyon | -40C to +85C | -40 C to +85 C (industrial) / -40 C to +105 C (automotive grade) |
| Packhaging | 40-PDIP (0.600 inch width) | 44-pin TQFP (10x10 mm) |
| Uri ng Pagpapasok | Through Hole | Surface Mount |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| Technology | picoPower low-power CMOS | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Level ng MSL | N/A (through-hole) | — |
| Program Memory (Flash) | — | 64 KB |
| Maximum Clock Speed | — | 16 MHz |
| Supply Voltage (Vcc) | — | 4.5 V to 5.5 V |
| General-Purpose I/O Pins | — | 53 |
| ADC | — | 10-bit, 8 channels |
| USART | — | 2 |
| SPI | — | 1 |
| TWI (I2C) | — | 1 |
| Automotive Qualification | — | AEC-Q100 (per AZ speed-grade suffix) |